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Abietic acid

CAS Number
514-10-3
EC Number
208-178-3
Chemical Formula
C20H30O2
Molecular Weight
302.5 g/mol

Description

Abietic acid (CAS 514-10-3 ), also known commercially as Sylvic acid, is the primary resin acid derived from pine rosin and serves as a foundational raw material across adhesive, coating, and surface treatment applications. It functions as a tackifier, emulsifier, and film-forming agent, giving formulators a bio-based building block with strong substrate adhesion characteristics. In adhesives and sealants, it is used to build tack and cohesive strength. Pressure-sensitive and hot-melt formulations benefit from its inclusion. Printing ink manufacturers rely on it as a resin component that controls viscosity, pigment dispersion, and ink adhesion to paper and packaging substrates. In surface coatings, it contributes to film formation and acts as a wetting agent that improves substrate coverage in alkyd and varnish systems. Personal care formulators incorporate it into cosmetic bases for texture modification. This material is supplied as an off-white to pale yellow powder or crystalline solid. It is available in technical grade, which covers the majority of industrial adhesive, ink, and coating applications. Rosin-derived grades vary in purity and acid value, and buyers should confirm specification sheets against their formulation requirements. This ensures the material meets the necessary performance standards for the end product. Contact us for supply of Abietic acid Request Quote

Other Names (Synonyms)

7,13-abietadien-18-oic acid | Sylvic acid | l-Abietic acid | 13-Isopropylpodocarpa-7,13-dien-15-oic acid | Kyselina abietova | V3DHX33184 | Podocarpa-7,13-dien-15-oic acid, 13-isopropyl-

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point173.5 °C
Boiling Point172-173 °C
Density1.06 g/cm³
Flash Point208°C
Appearanceyellow resinous powder, crystals or chunks
ColorYellow-brownish
Odorat 100.00?%. mild acetic
FormCrystals and Chunks
Water SolubilitySoluble in acetone, petroleum ether, diethyl ether and ethanol. Insoluble in water.
Refractive Index1.4800 (estimate)
Log P6.460

Safety & Handling

Warning
GHS07· IrritantGHS09· Environment

Hazard Statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H400Very toxic to aquatic life

Precautionary Statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash … thoroughly after handling.
P271Use only outdoors or in a well-ventilated area.
P273Avoid release to the environment.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P319Get medical advice/attention if you feel unwell.
P321Specific treatment (see … on this label).
P391Collect spillage.
P405Store locked up.
P501Dispose of contents/container in accordance with local regulations.
P265Wash … thoroughly after handling.
P352IF ON SKIN: Wash with plenty of water.
P340IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P317Get emergency medical help.
P317If eye irritation persists: Get medical advice/attention. Get emergency medical help.
P364Take off contaminated clothing and wash it before reuse.
P233Store in a well-ventilated place. Keep container tightly closed.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

HS Code29162090
UN Number3077
ADR Class9
Packing GroupIII
WGK (Germany)3